@charset "UTF-8";

/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "游明朝", "YuMincho", serif;
    font-size: 1.6rem;
    line-height: 1.8;
    color: #2c2c2c;
    background-color: #f5f2ed;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

/* 共通クラス */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
}

.site-logo {
    font-size: 2.4rem;
    font-weight: bold;
    background: linear-gradient(135deg, #d2691e 0%, #8b4513 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav ul {
    display: flex;
    gap: 40px;
}

.main-nav a {
    position: relative;
    font-size: 1.6rem;
    color: #2c2c2c;
    transition: color 0.3s ease;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #d2691e;
    transition: width 0.3s ease;
}

.main-nav a:hover {
    color: #d2691e;
}

.main-nav a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    width: 30px;
    height: 22px;
    position: relative;
    cursor: pointer;
}

.hamburger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #2c2c2c;
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 10px; }
.hamburger span:nth-child(3) { bottom: 0; }

/* メインビジュアル */
.main-visual {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
                url('../img/main-visual.jpg') center center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.main-visual::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 20px,
        rgba(255, 255, 255, 0.03) 20px,
        rgba(255, 255, 255, 0.03) 40px
    );
    animation: grain 8s steps(10) infinite;
}

@keyframes grain {
    0% { transform: translate(0, 0); }
    10% { transform: translate(-5%, -5%); }
    20% { transform: translate(-10%, 5%); }
    30% { transform: translate(5%, -10%); }
    40% { transform: translate(-5%, 15%); }
    50% { transform: translate(-10%, 5%); }
    60% { transform: translate(15%, 0); }
    70% { transform: translate(0, 10%); }
    80% { transform: translate(-15%, 0); }
    90% { transform: translate(10%, 5%); }
    100% { transform: translate(5%, 0); }
}

.mv-inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.mv-title {
    color: #fff;
    margin-bottom: 20px;
}

.mv-title .main-text {
    display: block;
    font-size: 4.8rem;
    font-weight: normal;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
}

.mv-title .sub-text {
    display: block;
    font-size: 3.6rem;
    font-weight: normal;
    letter-spacing: 0.2em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.mv-lead {
    font-size: 1.8rem;
    color: #fff;
    letter-spacing: 0.1em;
    opacity: 0.9;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
    100% { transform: translateX(-50%) translateY(0); }
}

/* セクションタイトル */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title .ja {
    display: block;
    font-size: 3.2rem;
    font-weight: normal;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.section-title .en {
    display: block;
    font-size: 1.4rem;
    font-family: "Times New Roman", serif;
    color: #8b4513;
    letter-spacing: 0.2em;
}

.section-title.vertical {
    writing-mode: vertical-rl;
    margin: 0 auto 40px;
    height: auto;
}

/* お知らせセクション */
.news-section {
    padding: 100px 0;
    background-color: #fff;
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    align-items: baseline;
    padding: 20px 0;
    border-bottom: 1px solid #ddd;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item time {
    flex-shrink: 0;
    width: 140px;
    color: #8b4513;
    font-size: 1.4rem;
}

.news-item p {
    flex: 1;
    padding-left: 30px;
}

/* コンセプトセクション */
.concept-section {
    padding: 100px 0;
    background-color: #f5f2ed;
}

.concept-inner {
    display: flex;
    align-items: center;
    gap: 80px;
}

.concept-text {
    flex: 1;
}

.concept-lead {
    font-size: 2rem;
    line-height: 2;
    margin-bottom: 30px;
    font-weight: bold;
}

.concept-description {
    line-height: 2.2;
    color: #555;
}

.concept-image {
    flex: 1;
}

.concept-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 2rem;
    border: 2px solid #ccc;
}

/* メニューセクション */
.menu-section {
    padding: 100px 0;
    background-color: #fff;
}

.menu-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px 80px;
    max-width: 1000px;
    margin: 0 auto;
}

.menu-category h3 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #d2691e;
    color: #8b4513;
}

.menu-list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 10px 0;
    border-bottom: 1px dotted #ccc;
}

.menu-list li:last-child {
    border-bottom: none;
}

.menu-list .name {
    flex: 1;
}

.menu-list .price {
    flex-shrink: 0;
    color: #d2691e;
    font-weight: bold;
}

.menu-note {
    text-align: center;
    margin-top: 40px;
    color: #666;
    font-size: 1.4rem;
}

/* アクセスセクション */
.access-section {
    padding: 100px 0;
    background-color: #f5f2ed;
}

.access-content {
    display: flex;
    gap: 80px;
    align-items: flex-start;
}

.access-info {
    flex: 1;
}

.access-info dl {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 20px 30px;
}

.access-info dt {
    font-weight: bold;
    color: #8b4513;
}

.access-info dd {
    line-height: 1.8;
}

.access-map {
    flex: 1;
}

.access-map iframe {
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* フッター */
.site-footer {
    background-color: #2c1810;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

.copyright {
    font-size: 1.4rem;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

/* レスポンシブ対応 */
@media (max-width: 896px) {
    /* ヘッダー */
    .header-inner {
        padding: 15px 20px;
    }

    .site-logo {
        font-size: 2rem;
    }

    .main-nav {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: rgba(255, 255, 255, 0.98);
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav a {
        display: block;
        padding: 20px;
        border-bottom: 1px solid #eee;
        text-align: center;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* メインビジュアル */
    .mv-title .main-text {
        font-size: 3.2rem;
    }

    .mv-title .sub-text {
        font-size: 2.4rem;
    }

    .mv-lead {
        font-size: 1.6rem;
    }

    /* セクション共通 */
    .section-title .ja {
        font-size: 2.4rem;
    }

    /* お知らせ */
    .news-item {
        flex-direction: column;
        gap: 10px;
    }

    .news-item time {
        width: auto;
    }

    .news-item p {
        padding-left: 0;
    }

    /* コンセプト */
    .concept-inner {
        flex-direction: column;
        gap: 40px;
    }

    .concept-lead {
        font-size: 1.8rem;
    }

    /* メニュー */
    .menu-categories {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* アクセス */
    .access-content {
        flex-direction: column;
        gap: 40px;
    }

    /* 各セクションのパディング調整 */
    .news-section,
    .concept-section,
    .menu-section,
    .access-section {
        padding: 80px 0;
    }
}